#include<my_math.h> 
#include<my_string.h>
#include<stdio.h>

int main()
{
    int x = 5;
    int n = 2;
    char* str = "abcdef";
    printf("%d pow %d is %d \n", x, n, (int)my_pow(x,n) );
    printf("%s len is %d\n",str,my_strlen(str));

    return 0;
}
